Merge pull request #1 from dchaofei/patch-1

修改 or 为 and
2018-01-17 20:27:12 +08:00 · 2018-01-17 20:27:12 +08:00 · 1a978481c5
parent 10e5d975c9 57b1fdc46e
commit 1a978481c5
1 changed files with 1 additions and 1 deletions
--- a/python6/3.md
+++ b/python6/3.md
@ -9,7 +9,7 @@

 def sum(num1,num2):
 	# 两数之和
-	if not (isinstance (num1,(int ,float)) or isinstance (num2,(int ,float))):
+	if not (isinstance (num1,(int ,float)) and isinstance (num2,(int ,float))):
 		raise TypeError('参数类型错误')
 	return num1+num2